Audio Part - Philips AX 2100 Service Manual

CIRCUIT DIAGRAM - AUDIO PART
1300 B10 2306 D1 2320 D7 2333 E3
2301 A2 2313 C5 2321 B8 2335 E2
2302 C2 2314 C5 2322 D8 2339 E3
2303 B1 2315 B6 2325 C10 2340 C2
2304 D1 2316 D6 2326 C10 2341 B2
2305 B1 2319 B7 2332 C4 2342 C6
1 2
AUDIO-PART
A
2301
220p
3317
10K
3311 A
4
LP
6
15K
2305
LEFT Channel
B
100p
7
3313
7300-B
LN
8
5 TC75W51FU
15K
220p 3315
+Audio
2303 10K
Vref
2302
220p
C
3318
10K
3312
4
RP
2
15K
RIGHT Channel
1
3314
7300-A
RN
8
3
TC75W51FU
15K
220p 3316
+Audio
2304 10K
D
Vref
+Audio
+Audio
from CD-PART
3367
10K
F310
3368
2335
E
10K 22u
R...only for Cord R/C A A
S...only for non Cord R/C
X...component only provided (not in use)
1 2
4-3
2343 E8 3312 C1 3318 C2 3328 D5
2344 C8 3313 B1 3320 C3 3333 C8
2345 B7 3314 D1 3323 B5 3334 E8
2346 D7 3315 B1 3324 D5 3337 A7
2894 D10 3316 D1 3326 B10 3338 D7
3317 A2 3327 B5 3339 B7
3311 B1
3 4
+LF
2341
4u7
3370
470K
7303
7831
DBB_ON BC817-40
3371
F306
BC857BW
470K
F309
3320 3
3373
3372 100K
2
3374
2x10K 10K
5 100K
1
A
3379
2332
4
100K
10u
F304
BC817-40
7304
2340 A A
4u7
F105
+LF
3364
+2.6V
3365
100K
F311
V'ref
2333
Vref
47u
3366
2339
100K
47u
A A A
3 4
3340 D7 3346 D9 3361 C6 3368 E2
3341 B7 3347 B9 3362 C7 3370 B3
3342 D7 3348 C9 3364 D3 3371 B3
3343 B8 3349 B9 3365 E3 3372 C4
3344 D8 3350 D9 3366 E3 3373 C4
3345 B9 3360 C5 3367 E2 3374 C4
5 6
3323 3377
12K 2M2
3327
F307 2315 3339
4K7
56K
2u2
3375
BC807-40
+LF
22R
3384
OVERIDE
100K
7302
from CONTROL
BC847BW
2313 PART
7308
A
100n
BC847BW
2342
3360
2314
KILL
3361
100n 10n
47K
18K
from CD-PART
3362
3376
6K8
22R
V'ref
MUTE
3328
from CONTROL PART
4K7
3324 3378
12K 2M2
2316
F308
2u2
6301
BAV70
BEEP
5 6
4-3
3375 B5 3381 D8 6302 C8 7302 C7
3376 C5 3382 C8 6303 C9 7303 B4
3377 B6 3383 C8 7300-A D2 7304 C4
3378 D6 3384 B6 7300-B B2 7305 C7
3379 C4 6300 C10 7301-A D7 7306 E7
3380 B8 6301 E5 7301-B B7 7308 C6
7 8
3337
4K7
+LF
7301-B
5
8
TDA1308T
2321
3345 *
7
2345 X
100p
15R
6
220u
3343
4
A
330R
2319
3380
7311
10K
3341
33p
180K
A
A
6302
7305
BAV70
BC847BW
6303
3382
1K
BAS316
3383
1K
2344
3333
100K 1u
A
A
A
3338
+LF
4K7
7301-A
3
8
TDA1308T
2322
* 3346
2346 X
1
100p
3340 15R
2
220u
4 3344
56K A
330R
2320
3381
10K
33p
3342
180K
A A
3334
7306
100K
BC847BW
2343
1u
A
7 8
7309 B9 F302 D10 F309 C4
7310 D9 F304 C2 F310 E2
7311 B7 F305 B10 F311 E3
7831 B4 F306 B2
F105 D3 F307 B6
F301 B10 F308 D6
9 10
A
F301
3349
to CONTROL PART
RC
B
BC817-40
7309
F305
3347
330R
3326 S
A
1300
Headphone
2325
4
100p
3
2326
2
C
100p
1
A
1,3V
3348
330R
6300 R
A
2894
7310
F302
BC817-40 220p
3350
D
A A ESD
* 3345, 3346 change to 4R7 for /17
E
9 10